On June 18, 2013, Weyerhaeuser Company ("Weyerhaeuser") entered into an
Underwriting Agreement (the "Common Underwriting Agreement") with Morgan Stanley
& Co. LLC, Deutsche Bank Securities Inc. and Citigroup Global Markets Inc., as
representatives of the several underwriters named on Schedule I thereto (the
"Underwriters"), pursuant to which Weyerhaeuser agreed to issue and sell to the
Underwriters 29,000,000 of its common shares (the "Common Shares"). The public
offering price of the Common Shares is to be $27.75. The net proceeds from the
offering will be approximately $780 million after deducting underwriting
discounts and estimated offering expenses (or approximately $897 million if the
underwriters exercise their option to purchase up to 4,350,000 additional Common
Shares in full). Weyerhaeuser intends to use the net proceeds of the offering,
if completed, as partial consideration to finance its previously announced
acquisition of all of the equity interests in Longview Timber LLC.

The Common Underwriting Agreement contains customary representations, warranties
and agreements by Weyerhaeuser, and customary conditions to closing,
indemnification obligations of Weyerhaeuser and the Underwriters, including for
liabilities under the Securities Act of 1933 (the "Securities Act"), other
obligations of the parties and termination provisions.

The Common Shares will be sold pursuant to Weyerhaeuser's automatic shelf
registration statement on Form S-3 (Registration No. 333-182403) under the
Securities Act. Weyerhaeuser has filed with the Securities and Exchange
Commission (the "Commission") a final prospectus supplement, dated June 18, 2013
(the "Common Prospectus Supplement"), together with the accompanying prospectus
dated June 28, 2012, relating to the offering and sale of the Common Shares.

For a complete description of the terms and conditions of the Common
Underwriting Agreement, please refer to the Common Underwriting Agreement, which
is incorporated herein by reference and attached to this Current Report on Form
8-K as Exhibit 1.1.

Offering of 6.375% Mandatory Convertible Preference Shares, Series A

On June 18, 2013, Weyerhaeuser entered into an Underwriting Agreement (the
"Preference Underwriting Agreement") with Morgan Stanley & Co. LLC, Deutsche
Bank Securities Inc. and Citigroup Global Markets Inc., as the representatives
of the several underwriters named on Schedule I thereto (the "Preference
Underwriters"), pursuant to which Weyerhaeuser agreed to issue and sell to the
Preference Underwriters 12,000,000 of its 6.375% Mandatory Convertible
Preference Shares, Series A (the "Mandatory Convertible Preference Shares"). The
public offering price of the Mandatory Convertible Preference Shares is to be
$50.00. The net proceeds from the offering will be approximately $668 million
after deducting underwriting discounts and estimated offering expenses,
including proceeds resulting from the underwriters' exercise of their option to
purchase an additional 1,800,000 Mandatory Convertible Preference Shares.
Weyerhaeuser intends to use the net proceeds of the offering, if completed, as
partial consideration to finance its previously announced acquisition of all of
the equity interests in Longview Timber LLC.

The Preference Underwriting Agreement contains customary representations,
warranties and agreements by Weyerhaeuser, and customary conditions to closing,
indemnification obligations of Weyerhaeuser and the Preference Underwriters,
including for liabilities under the Securities Act, other obligations of the
parties and termination provisions.

The Mandatory Convertible Preference Shares will be sold pursuant to
Weyerhaeuser's automatic shelf registration statement on Form S-3 (Registration
No. 333-182403) under the Securities Act. Weyerhaeuser has filed with the
Commission a final prospectus supplement, dated June 18, 2013 (the "Preference
Prospectus Supplement"), together with the accompanying prospectus dated June
28, 2012, relating to the offering and sale of the Mandatory Convertible
Preference Shares.

For a complete description of the terms and conditions of the Preference
Underwriting Agreement, please refer to the Preference Underwriting Agreement,
which is incorporated herein by reference and attached to this Current Report on
Form 8-K as Exhibit 1.2.

Item 9.01. Financial Statements and Exhibits.

(d) Exhibits: See Exhibit Index following the signature page of this Report,
which is incorporated by reference here.